Maurice LaMarche Lt. Gadget (Augustin Tamare) / Digit / Fidget / Brain (voice)

Tegan Moss Penny (voice)

Colin Murdock Colonel Nozzaire (voice)

Alvin Sanders General Sir / Dr. Thaw (voice)

Brian Drummond Dr. Claw (voice)

Ellen Kennedy Mad Cat (voice)

Teryl Rothery Marilyn Claw, Claw's Mom (voice)

Deborah DeMille Stewlee, Claw's Goon (voice)

Suzanne Coy Youlee, Claw's Goon (voice)

Jay Brazeau Gardener (voice)

Kathleen Barr Claw's Distress Signal Goon (voice)

Alex Doduk William 'Billy', Claw's Nephew (voice)

Michael Dobson R2K (voice)

Tony Alcantar Additional Voices (voice)

Jim Byrnes Additional Voices (voice)

Jason Connery Additional Voices (voice)

Garry Chalk Additional Voices (voice)

Ian James Corlett Additional Voices (voice)

Stephen Chang Additional Voices (voice)

Colin Foo Additional Voices (voice)

Kim Hawthorne Additional Voices (voice)

Mark Hildreth Additional Voices (voice)

Michael Kopsa Additional Voices (voice)

Brian George Additional Voices (voice)

Philip Maurice Hayes Additional Voices (voice)

Vien Hong Additional Voices (voice)

Bill Mondy Additional Voices (voice)

Laara Sadiq Additional Voices (voice)

Robert O. Smith Additional Voices (voice)

French Tickner Additional Voices (voice)

Lee Tockar Additional Voices (voice)

Dave 'Squatch' Ward Additional Voices (voice)

Shirley Milliner Additional Voices (voice)

Richard Newman Additional Voices (voice)

Michael Sicoly Additional Voices (voice)

Jane Thompson Additional Voices (voice)

Sam Vincent Additional Voices (voice)

Dale Wilson Additional Voices (voice)

Chris Humphreys Additional Voices (voice)

Terry Klassen Additional Voices (voice)

Sylvia Zaradic Additional Voices (voice)